package com.java.service.impl;

import com.java.entity.Allocationinfo;
import com.java.dao.AllocationinfoDao;
import com.java.service.AllocationinfoService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (Allocationinfo)表服务实现类
 *
 * @author makejava
 * @since 2021-01-20 18:54:56
 */
@Service("allocationinfoService")
public class AllocationinfoServiceImpl implements AllocationinfoService {
    @Resource
    private AllocationinfoDao allocationinfoDao;

    /**
     * 通过ID查询单条数据
     *
     * @param aId 主键
     * @return 实例对象
     */
    @Override
    public Allocationinfo queryById(Integer aId) {
        return this.allocationinfoDao.queryById(aId);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<Allocationinfo> queryAllByLimit(int offset, int limit) {
        return this.allocationinfoDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param allocationinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Allocationinfo insert(Allocationinfo allocationinfo) {
        this.allocationinfoDao.insert(allocationinfo);
        return allocationinfo;
    }

    /**
     * 修改数据
     *
     * @param allocationinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Allocationinfo update(Allocationinfo allocationinfo) {
        this.allocationinfoDao.update(allocationinfo);
        return this.queryById(allocationinfo.getAId());
    }

    /**
     * 通过主键删除数据
     *
     * @param aId 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer aId) {
        return this.allocationinfoDao.deleteById(aId) > 0;
    }
}